328946 has 8 divisors (see below), whose sum is σ = 514944. Its totient is φ = 157300.

The previous prime is 328931. The next prime is 328961. The reversal of 328946 is 649823.

328946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (328931) and next prime (328961).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328946.

It is an unprimeable number.

328946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (64368).

2³²⁸⁹⁴⁶ is an apocalyptic number.

328946 is a deficient number, since it is larger than the sum of its proper divisors (185998).

328946 is a wasteful number, since it uses less digits than its factorization.

328946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176.

The product of its digits is 10368, while the sum is 32.

The square root of 328946 is about 573.5381417133. The cubic root of 328946 is about 69.0305822565.

The spelling of 328946 in words is "three hundred twenty-eight thousand, nine hundred forty-six".